nvmet-fc: Remove a set-but-not-used variable

This was detected by building the nvmet-fc driver with W=1.
Signed-off-by: NBart Van Assche <bart.vanassche@sandisk.com>
Cc: James Smart <james.smart@broadcom.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/nvme/target/fcloop.c

@@ -569,7 +569,6 @@ fcloop_tgt_fcp_abort(struct nvmet_fc_target_port *tgtport,
 			struct nvmefc_tgt_fcp_req *tgt_fcpreq)
 {
 	struct fcloop_fcpreq *tfcp_req = tgt_fcp_req_to_fcpreq(tgt_fcpreq);
-	int active;
 
 	/*
 	 * mark aborted only in case there were 2 threads in transport
@@ -577,7 +576,6 @@ fcloop_tgt_fcp_abort(struct nvmet_fc_target_port *tgtport,
 	 * after the abort request
 	 */
 	spin_lock(&tfcp_req->reqlock);
-	active = tfcp_req->active;
 	tfcp_req->aborted = true;
 	spin_unlock(&tfcp_req->reqlock);